package ooday02;

//学生类（子）
public class Student extends Person {
    String className;
    String stuId;
    int a;
    Student(){}
    Student(String name,int age,String address,String className, String stuId){
        super("丽丽",22,"佳木斯");//调用超类的有参构造方式
        this.className=className;
        this.stuId=stuId;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"今年"+age+"岁了，家住"+address+",所在班级为"+className+"学号为"+stuId);
    }
}




